建筑必须在材料和构造上诚实。
A building must be honest in its materials and construction.
A miracle:an event described by those to whom it was told by men who did not see it.
心理学必须研究思维和行为的适应功能。
自然给了我们一些她的光芒，但不是全部的光芒。
Behind every technological breakthrough is the accumulation of countless failures.
